BenefitsLedger
Employer health plan record · Plan year 2024 · Form 5500

Atrius MSO, LLC

Healthcare & social assistance · Newton, Massachusetts · EIN ending 3974

Updated Filing received by DOL

Atrius MSO, LLC, a healthcare & social assistance employer in Newton, Massachusetts, reported 5,362 participants in its health and welfare plan for plan year 2024. Its Form 5500 shows 6 insurance contracts with no premium reported and $144,011 in broker commissions and fees. The plan is a mix of insured and self-funded coverage. The Department of Labor received the filing on August 11, 2025, within the extension window.

Participants
5,362
+4.7% vs 2023
Premiums filed
none
self-funded or not filed
Broker commissions + fees
$144,011
−33.0% vs 2023
Commission rate
n/a
needs insured medical premium

Who was paid on Atrius MSO, LLC's plan

Schedule A, Part I lists each broker or agent paid on each insurance contract and the amount. Totals below add every contract Atrius MSO, LLC filed for 2024.

Broker or agentCommissionsFeesTotalContracts
Brown & Brown · Dedham, MA$0$58,057$58,0571
Strategic Benefit Advisors, Inc. · Southborough, MA$0$45,231$45,2311
Christine M. MC Cullugh · Redmond, WA$40,723$0$40,7231

Source: DOL Form 5500 Schedule A, Part I (broker commissions and fees), plan year 2024, as published in EBSA's 2024 "Latest" dataset. Part I names whoever the carrier paid, which can be a firm or an individual agent; both are public record. Amounts exclude pay from carriers not tied to a listed contract.

Insurance contracts and carriers

Every insurance contract reported on Schedule A: carrier, what it covers, people covered at year end, earned premium, and broker compensation.

Carrier · coverageCoveredPremiumBroker payRate
Securian Life Insurance Companylife5,750—$45,231—
Eyemed Vision Care on Behalf of Fidelity Security Life Insurance Co.vision3,890———
Prudential Insurance Company of Americalong-term disability4,077—$58,057—
Compsychcoverage not coded5,442———
Unum Life Insurance Company of Americacoverage not coded88—$40,723—
Tufts Associated Health Maintenance Org. Inchealth, prescription drug20———

Source: DOL Form 5500 Schedule A, plan year 2024. Self-funded medical coverage has no premium; amounts shown for it are stop-loss or administrative contracts.

How Atrius MSO, LLC compares

Medians across employers for plan year 2024, the most recent complete year. Commission rates use fully insured medical contracts only; dollar medians use every employer that disclosed broker pay.

Broker commissions + fees, dollars
Atrius MSO, LLC
$144,011
Commission rate, % of medical premium

Not computable: no insured medical premium on the filing.

Source: BenefitsLedger benchmarks from 58,547 employer health plans with 100 or more participants, plan year 2024. Methodology.

Year over year

$214,927$144,011Broker pay20232024
Atrius MSO, LLC: premiums and broker commissions + fees, 2023 vs 2024
20232024Change
Participants5,1225,362+4.7%
Premiums filed$0$0—
Broker commissions + fees$214,927$144,011−33.0%
Commission rate———

Source: DOL Form 5500 filings for plan years 2023 and 2024.

Filings and timeliness

Plans this employer filed under its EIN with a health benefit code. Large plans are due seven months after the plan year ends, or two and a half months later with an extension; amended filings carry the amendment date, so no timing is asserted for them.

PlanPlan year endReceived by DOLTimingParticipants
Atrius Health, Inc. Health and Welfare Plan#501 · insurance, general assetsDecember 31, 2024August 11, 2025within extension5,362

Source: DOL Form 5500 Part I and signature dates; "late" means received after the extended deadline (the 15th day of the tenth month after plan year end). What a late Form 5500 costs.

How much did Atrius MSO, LLC pay in health insurance broker commissions in 2024?

Atrius MSO, LLC's 2024 Form 5500 reports $144,011 in broker commissions and fees across 6 insurance contracts ($40,723 in commissions, $103,288 in fees), with Brown & Brown receiving the largest share.

Is Atrius MSO, LLC's health plan self-funded or fully insured?

The 2024 filing indicates the plan is a mix of insured and self-funded coverage. Medical coverage is written by Tufts Associated Health Maintenance Org. Inc.

How does Atrius MSO, LLC's broker compensation compare with similar employers?

A commission-to-premium ratio cannot be computed for Atrius MSO, LLC because the filing does not report medical premium on Schedule A (usual for self-funded plans). In dollars, employers with 5,000+ participants that disclosed broker pay reported a median of $458,262.

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Record built October 24, 2026 from U.S. Department of Labor, EBSA Form 5500 datasets (2025, 2024, 2023 plan years, 'Latest' files). Filings can run 7 to 10 months behind the plan year; always confirm against current plan documents. BenefitsLedger is not affiliated with the U.S. Department of Labor. Open the DOL filing search.